A team of Chinese scientists has created flexible solar cells that can bend thousands of times without losing much of their power.
These solar cells, made from a tandem cell structure with perovskite and CIGS materials, are lightweight, powerful, and have a record-breaking efficiency of 24.6%.
The researchers developed a new method involving two types of liquids to improve the adhesion and smoothness of the perovskite layer on the rough surface of CIGS.
Even after being bent 3,000 times, the flexible solar cells retained over 90% of their original power, making them ideal for wearable devices, portable solar panels, and solar-powered drones.